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bitbake: SignatureGeneratorBasic: make checksum cache file configurable 

Define a new bitbake configuration variable BB_HASH_CHECKSUM_CACHE_FILE
that can be used to define the cache file to use for file checksum
cache.

(Bitbake rev: a965b390d6240e279c190b92b17c0573e9bd604c)

Signed-off-by: Markus Lehtonen <markus.lehtonen@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Markus Lehtonen 2016-01-26 15:34:32 +02:00 committed by Richard Purdie
parent 0cdf1934fd
commit 4f0ab27c6a
1 changed files with 17 additions and 3 deletions
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20
bitbake/lib/bb/siggen.py
View File

@ -4,6 +4,7 @@ import os
import re
import tempfile
import bb.data
from bb.checksum import FileChecksumCache
logger = logging.getLogger('BitBake.SigGen')
@ -91,6 +92,12 @@ class SignatureGeneratorBasic(SignatureGenerator):
self.basewhitelist = set((data.getVar("BB_HASHBASE_WHITELIST", True) or "").split())
self.taskwhitelist = None
self.init_rundepcheck(data)
checksum_cache_file = data.getVar("BB_HASH_CHECKSUM_CACHE_FILE", True)
if checksum_cache_file:
self.checksum_cache = FileChecksumCache()
self.checksum_cache.init_cache(data, checksum_cache_file)
else:
self.checksum_cache = None
def init_rundepcheck(self, data):
self.taskwhitelist = data.getVar("BB_HASHTASK_WHITELIST", True) or None
@ -194,7 +201,10 @@ class SignatureGeneratorBasic(SignatureGenerator):
self.runtaskdeps[k].append(dep)
if task in dataCache.file_checksums[fn]:
checksums = bb.fetch2.get_file_checksums(dataCache.file_checksums[fn][task], recipename)
if self.checksum_cache:
checksums = self.checksum_cache.get_checksums(dataCache.file_checksums[fn][task], recipename)
else:
checksums = bb.fetch2.get_file_checksums(dataCache.file_checksums[fn][task], recipename)
for (f,cs) in checksums:
self.file_checksum_values[k][f] = cs
if cs:
@ -221,8 +231,12 @@ class SignatureGeneratorBasic(SignatureGenerator):
def writeout_file_checksum_cache(self):
"""Write/update the file checksum cache onto disk"""
bb.fetch2.fetcher_parse_save()
bb.fetch2.fetcher_parse_done()
if self.checksum_cache:
self.checksum_cache.save_extras()
self.checksum_cache.save_merge()
else:
bb.fetch2.fetcher_parse_save()
bb.fetch2.fetcher_parse_done()
def dump_sigtask(self, fn, task, stampbase, runtime):
k = fn + "." + task